Specifications

• Conjugation:
  Unconjugated
• Protein Function:
  Cytokine
• Protein/peptide type:
  Recombinant
• Source:
  E. coli
• Species:
  Human
• Storage conditions:
  –20 °C
• Endotoxin content:
  Endotoxin LAL (EU/µg) ≤0.1
• Biological activity:
  Bioactivity assay: Proliferation of MCF-7 cells; ED50 ≤0.3 ng/ml; Bioactivity ≥3.3×10⁶ units/mg
• Gene ID:
  Q02297-6
• Reconstitution instructions:
  Sterile water at 0.1 mg/ml
• Endotoxin-free:
  N
• Carrier-free:
  Y
• Protease-free:
  N
• Animal-free:
  N
• Protein synonyms:
  NGR beta 1|neuregulin|HRG1 beta
• Protein/peptide name:
  NRG1-B
• Purity:
  ≥95%
• Molecular weight:
  7.6 kDa
• Sequence:
  MSHLVKCAEK EKTFCVNGGE CFMVKDLSNP SRYLCKCPNE FTGDRCQNYV MASFYKHLGI EFMEAE
• Endotoxin level:
  Low
• Formulation:
  0.1% trifluoroacetic acid (TFA)
• Nuclease-free:
  N
• Grade:
  RUO
• Shipping temperature:
  RT
• Tested applications:
  Bioassay